package com.bjpowernode.springboot.config;

    import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
    /**
     * 实现基本的跨域请求
     * @author linhongcun
     *
     */
    @Configuration
    public class CorsConfig {
        @Bean
        public CorsFilter corsFilter() {
            final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
            final CorsConfiguration corsConfiguration = new CorsConfiguration();
            /*是否允许请求带有验证信息*/
            corsConfiguration.setAllowCredentials(true);
            /*允许访问的客户端域名*/
            corsConfiguration.addAllowedOrigin("*");
            /*允许服务端访问的客户端请求头*/
            corsConfiguration.addAllowedHeader("*");
            /*允许访问的方法名,GET POST等*/
            corsConfiguration.addAllowedMethod("*");
            urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration);
            return new CorsFilter(urlBasedCorsConfigurationSource);
        }
    }

